Analysis

  • max time kernel
    149s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-12-2024 05:28

General

  • Target

    abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe

  • Size

    90KB

  • MD5

    65f51ffa00279fe1a7043e3a3cc405d5

  • SHA1

    3fb226f5ba3cd1921a7e5b380c0e0c28cdaffe95

  • SHA256

    abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4

  • SHA512

    e34670c0da788812733455ea3cc9fb68559fe0a27f3c9e2bb78f0aa9a95f54934a2dc561449f113c90a467f7a8c4b1f59ec1f88a4fb0aaa950a9a9548fa1ce44

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDL:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE35

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modiloader family
  • ModiLoader Second Stage 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 20 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe
    "C:\Users\Admin\AppData\Local\Temp\abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Users\Admin\AppData\Local\Temp\abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe
      "C:\Users\Admin\AppData\Local\Temp\abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2812
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\JOBEQ.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2736
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f
          4⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          PID:2544
      • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2876
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1592
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\JOBEQ.bat

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

  • \Users\Admin\AppData\Roaming\Microsoft\csrsll.exe

    Filesize

    90KB

    MD5

    db80f03d017390499f982841831ac652

    SHA1

    c5087a2ad6ede14def554850f106a4c864eb394c

    SHA256

    ea5076bd5b20d70eb0738e3fe45a536278175ea6ded41e52cceb4a5990b0ec0a

    SHA512

    a2dd941acd653eb32602d89f012d334d8f125b7e0369ce4db6daf1ad5724c79b33438328a744a5202c2fa79c7956010f7ae0273a7a9492b6031e75745db30a60

  • memory/1592-259-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1724-262-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1724-248-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2256-61-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB

  • memory/2256-99-0x00000000023C0000-0x0000000002413000-memory.dmp

    Filesize

    332KB

  • memory/2256-71-0x0000000000390000-0x0000000000391000-memory.dmp

    Filesize

    4KB

  • memory/2256-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2256-41-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/2256-29-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/2256-89-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2256-79-0x00000000003B0000-0x00000000003B2000-memory.dmp

    Filesize

    8KB

  • memory/2256-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2256-15-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/2256-18-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2256-5-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2256-3-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2256-102-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2812-103-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2812-241-0x0000000002830000-0x0000000002883000-memory.dmp

    Filesize

    332KB

  • memory/2812-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2812-90-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2812-92-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2812-145-0x0000000002830000-0x0000000002883000-memory.dmp

    Filesize

    332KB

  • memory/2812-149-0x0000000002830000-0x0000000002883000-memory.dmp

    Filesize

    332KB

  • memory/2812-148-0x0000000002830000-0x0000000002883000-memory.dmp

    Filesize

    332KB

  • memory/2812-147-0x0000000002830000-0x0000000002883000-memory.dmp

    Filesize

    332KB

  • memory/2812-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2812-153-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2812-96-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2812-243-0x0000000002830000-0x0000000002883000-memory.dmp

    Filesize

    332KB

  • memory/2812-211-0x0000000002830000-0x0000000002883000-memory.dmp

    Filesize

    332KB

  • memory/2812-256-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2812-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2812-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2876-166-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2876-250-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2876-177-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2876-214-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2876-156-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2876-152-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB